Missing Results?  Name Change/Merge?  
Jennifer O'Connor F56
128 Races
Photos
Rank: 76.36%
Age Rank: 85.66%
History
17 Trophies
Silver State - 50K - Reno, NV
Jun 7, 2025
Leona Divide - 50 Miler - Lake Hughes, CA
Apr 12, 2025
Overall:66 DP:19
15:16:42
Age: 56
Rank: 64.28%
Marin Ultra Challenge - 50K - Sausalito, CA
Mar 8, 2025
Overall:136 DP:46
6:50:31
Age: 56
Rank: 56.40%
Chabot/Redtail Ridge Trail Run - 50K - Castro Valley, CA
Feb 15, 2025
Overall:29 DP:10
7:02:22
Age: 56
Rank: 77.04%
Cinderella Trail Run - 50K - Oakland, CA
Jun 9, 2024
Overall:22 DP:7
8:39:32
Age: 55
Rank: 82.53%
Marin Ultra Challenge - 50K - Sausalito, CA
Mar 9, 2024
Overall:175 DP:60
7:18:05
Age: 55
Rank: 58.48%
Monterey Ultra - 50 Miler - Monterey, CA
Jan 27, 2024
Overall:45 DP:18
12:25:39
Age: 55
Rank: 76.96%
New Year's One Day - 6hrs - San Francisco, CA
Dec 31, 2023
Overall:16 DP:7
31.9827
Age: 55
Rank: 75.61%
Hunter S. Thompson Fear & Loathing - 50K - San Francisco, CA
Dec 9, 2023
Overall:49 DP:16
6:54:00
Age: 55
Rank: 77.02%
Tunnel Hill 100 - 100 Miler - Vienna, IL
Nov 11, 2023
Overall:91 DP:20
23:47:42
Age: 55
Rank: 64.04%
Ruth Anderson Memorial Endurance Run - 50K - San Francisco, CA
Oct 14, 2023
Overall:33 DP:13
5:24:57
Age: 54
Rank: 73.79%
Skyline 50k Endurance Run - 50K - Castro Valley, CA
Aug 6, 2023
Overall:72 DP:23
7:01:59
Age: 54
Rank: 61.33%
Cool Moon Trail Races - 50 Miler - Cool, CA
Jun 10, 2023
Overall:22 DP:5
13:40:40
Age: 54
Rank: 66.24%
Way Too Cool - 50K - Cool, CA
Mar 4, 2023
Overall:312 DP:107
7:27:00
Age: 55
Rank: 54.44%
Fort Ord Trail Run - 50K - Salinas, CA
Jan 28, 2023
Overall:52 DP:11
6:39:27
Age: 54
Rank: 72.55%
New Year's One Day - 24hrs - San Francisco, CA
Dec 31, 2022
Overall:19 DP:7
50.3475
Age: 54
Rank: 43.75%
Hunter S. Thompson Fear & Loathing - 50K - San Francisco, CA
Dec 4, 2022
Overall:8 DP:4
6:11:00
Age: 54
Rank: 85.98%
Rio Del Lago - 50K - Granite Bay, CA
Nov 5, 2022
Overall:19 DP:8
6:18:00
Age: 53
Rank: 84.53%
Crystal Springs - Summer - Marathon - Woodside, CA
Sep 3, 2022
Overall:7 DP:2
6:32:36
Age: 53
Less than 10 finishers
Skyline 50k Endurance Run - 21K - Castro Valley, CA
Aug 7, 2022
Overall:27 DP:7
2:28:57
Age: 53
Rank: 75.00%
The Yeti 100 Mile Endurance Run-Washington - 100 Miler - Hyak, WA
Jul 15, 2022
Overall:32 DP:12
28:12:30
Age: 53
Rank: 78.06%
Leona Divide - 50 Miler - Lake Hughes, CA
Apr 23, 2022
Overall:74 DP:19
13:58:19
Age: 53
Rank: 61.35%
Way Too Cool - 50K - Cool, CA
Mar 5, 2022
Overall:373 DP:132
6:56:50
Age: 53
Rank: 53.98%
New Year's One Day - 12hrs - San Francisco, CA
Dec 30, 2021
Overall:18 DP:9
42.1
Age: 53
Rank: 59.38%
Hunter S. Thompson Fear & Loathing - 50K - San Francisco, CA
Dec 5, 2021
Overall:24 DP:4
7:05:00
Age: 53
Rank: 78.12%
Ruth Anderson Memorial Endurance Run - 50K - San Francisco, CA
Oct 9, 2021
Overall:18 DP:6
5:50:11
Age: 52
Rank: 72.94%
Grandmaster Ultras - 100 Miler - Littlefield, AZ
Feb 5, 2021
Overall:15 DP:4
32:39:43
Age: 52
Rank: 76.69%
New Year's One Day - 12hrs - San Francisco, CA
Dec 31, 2020
Overall:3 DP:3
52.6
Age: 52
Rank: 84.43%
CinnaRun - 30 Miler - Lincoln, CA
Nov 15, 2020
Overall:8 DP:2
5:04:46
Age: 52
Rank: 77.69%
Golden Gate Trail Run - Winter - 50K - Rodeo Beach, CA
Feb 8, 2020
Overall:24 DP:5
7:23:39
Age: 51
Rank: 78.18%
New Year's One Day - 12hrs - San Francisco, CA
Dec 31, 2019
Overall:16 DP:4
50.9
Age: 51
Rank: 79.00%
Rio Del Lago - 100 Miler - Granite Bay, CA
Nov 2, 2019
Overall:212 DP:58
29:19:44
Age: 50
Rank: 63.06%
Insomnia 35K - 35K - Auburn, CA
Oct 12, 2019
Overall:30 DP:10
4:52:31
Age: 50
Rank: 78.63%
Overlook Endurance Runs - 50 Miler - Foresthill, CA
Sep 28, 2019
Overall:29 DP:6
12:20:27
Age: 50
Rank: 73.52%
Skyline 50k Endurance Run - 50K - Castro Valley, CA
Aug 4, 2019
Overall:79 DP:21
6:21:53
Age: 50
Rank: 70.32%
Silver State - 50 Miler - Reno, NV
May 18, 2019
Overall:72 DP:14
13:44:31
Age: 50
Rank: 65.67%
Connemara International Marathon - 63.5K - Galaway, IRL
Apr 14, 2019
Overall:113 DP:11
7:05:24
Age: 50
Rank: 75.55%
Marin Ultra Challenge - 50 Miler - Sausalito, CA
Mar 9, 2019
Overall:108 DP:23
11:27:55
Age: 50
Rank: 68.67%
Fort Ord Trail Run - 50K - Salinas, CA
Feb 2, 2019
Overall:39 DP:10
6:07:53
Age: 50
Rank: 72.82%
Javelina Jundred - 100 Miler - McDowell, AZ
Oct 27, 2018
Overall:249 DP:64
27:20:38
Age: 49
Rank: 68.82%
Bizz Johnson - Marathon - Susanville, CA
Oct 7, 2018
Overall:49 DP:17
4:36:54
Age: 49
Rank: 74.61%
Waldo 100K - 100K - Oakridge, OR
Aug 18, 2018
Overall:99 DP:31
18:11:26
Age: 49
Rank: 64.35%
San Francisco 50/50 Endurance Runs - 50 Miler - Rodeo Beach, CA
May 19, 2018
Overall:22 DP:5
12:22:01
Age: 49
Rank: 85.45%
Ruth Anderson Memorial Endurance Run - 50 Miler - San Francisco, CA
Apr 21, 2018
Overall:10 DP:3
9:50:53
Age: 49
Rank: 78.90%
Cool Moon Trail Races - 25 Miler - Cool, CA
Aug 12, 2017
Overall:14 DP:5
5:48:00
Age: 48
Rank: 71.55%
Tahoe Rim Trail Endurance Runs - 50 Miler - Carson City, NV
Jul 15, 2017
Overall:87 DP:27
13:44:10
Age: 48
Rank: 61.63%
Ohlone - 50K - Fremont, CA
May 21, 2017
Overall:65 DP:10
8:12:51
Age: 48
Rank: 81.72%
Zion Ultra Marathons & Trail Half Marathon - 100 Miler - Virgin, UT
Apr 7, 2017
Overall:121 DP:22
32:06:44
Age: 48
Rank: 73.13%
Marin Ultra Challenge - 50K - Sausalito, CA
Mar 11, 2017
Overall:87 DP:23
6:17:24
Age: 48
Rank: 67.39%
Sean O'Brien 100K/50M/50K/26.2/30K - 50 Miler - Calabasas, CA
Feb 4, 2017
Overall:50 DP:11
11:03:14
Age: 48
Rank: 87.03%
New Year's One Day - 12hrs - San Francisco, CA
Dec 31, 2016
Overall:3 DP:1
62.8
Age: 48
Rank: 100.00%
Dick Collins Firetrails - 50 Miler - Castro Valley, CA
Oct 8, 2016
Overall:43 DP:11
10:32:08
Age: 47
Rank: 81.56%
Sean O'Brien 100K/50M/50K/26.2/30K - 50 Miler - Calabasas, CA
Feb 7, 2015
Overall:55 DP:10
11:39:22
Age: 46
Rank: 83.20%
Javelina Jundred - 100 Miler - McDowell, AZ
Nov 1, 2014
Overall:216 DP:60
28:08:01
Age: 45
Rank: 55.74%
Stevens Creek Striders Trail Races - 50K - Los Altos Hills, CA
Sep 27, 2014
Overall:12 DP:1
6:06:44
Age: 45
Rank: 100.00%
Headlands Endurance Runs - 50 Miler - Sausalito, CA
Sep 13, 2014
Overall:14 DP:2
10:19:59
Age: 45
Rank: 85.65%
Run on the Sly - 50K - Pollock Pines, CA
Aug 17, 2014
Overall:25 DP:5
5:46:18
Age: 45
Rank: 88.73%
Tahoe Rim Trail Endurance Runs - 100 Miler - Carson City, NV
Jul 19, 2014
Overall:91 DP:22
31:02:28
Age: 45
Rank: 76.38%
Bishop High Sierra Ultras - 50 Miler - Bishop, CA
May 17, 2014
Overall:15 DP:3
11:44:45
Age: 45
Rank: 79.41%
Lake Sonoma - 50 Miler - Healdsburg, CA
Apr 12, 2014
Overall:211 DP:48
11:17:14
Age: 45
Rank: 65.89%
Marin Ultra Challenge - 50 Miler - Sausalito, CA
Mar 15, 2014
Overall:63 DP:16
11:55:29
Age: 45
Rank: 72.94%
New Year's One Day - 24hrs - San Francisco, CA
Dec 31, 2013
Overall:10 DP:3
91.6
Age: 45
Rank: 81.13%
Dick Collins Firetrails - 50 Miler - Castro Valley, CA
Oct 12, 2013
Overall:133 DP:29
10:14:27
Age: 44
Rank: 75.47%
Stevens Creek Striders Trail Races - 50K - Los Altos Hills, CA
Sep 28, 2013
Overall:22 DP:4
6:40:32
Age: 44
Rank: 85.65%
Lake Sonoma - 50 Miler - Healdsburg, CA
Apr 13, 2013
Overall:187 DP:41
11:34:56
Age: 44
Rank: 67.30%
Pine to Palm 100 - 100 Miler - Williams, OR
Sep 15, 2012
Overall:72 DP:15
32:37:34
Age: 43
Rank: 68.68%
Tahoe Rim Trail Endurance Runs - 50 Miler - Carson City, NV
Jul 21, 2012
Overall:75 DP:21
12:47:04
Age: 43
Rank: 77.39%
Ohlone - 50K - Fremont, CA
May 20, 2012
Overall:63 DP:12
6:56:08
Age: 43
Rank: 86.51%
Epiphany Ultra - 50K - Oakland, CA
Jan 8, 2012
Overall:10 DP:4
6:43:00
Age: 43
Rank: 83.87%
Rio Del Lago - 100K - Granite Bay, CA
Sep 10, 2011
Overall:13 DP:5
17:03:00
Age: 42
Rank: 81.20%
Tamalpa Headlands 50K - 50K - Sausalito, CA
Aug 27, 2011
Overall:84 DP:16
6:24:48
Age: 42
Rank: 79.14%
Stevens Creek Striders Trail Races - 50K - Los Altos Hills, CA
Aug 14, 2011
Overall:14 DP:2
6:19:43
Age: 42
Rank: 81.28%
Headlands Fifty - 50 Miler - Sausalito, CA
Jul 16, 2011
Overall:23 DP:3
9:48:39
Age: 42
Rank: 95.86%
Mount Diablo Trail Run - Marathon - Clayton, CA
May 1, 2011
Overall:5 DP:2
5:52:53
Age: 42
Rank: 77.40%
Mokelumne River Trail Running Festival - 50 Miler - Valley Springs, CA
Apr 16, 2011
Overall:9 DP:4
10:55:48
Age: 42
Rank: 80.95%
Diablo Trails Challenge - Spring - Brazen - 50K - Walnut Creek, CA
Mar 19, 2011
Overall:28 DP:3
7:27:51
Age: 42
Rank: 77.28%
Chabot Trail Run - PCTR - 50K - Castro Valley, CA
Feb 20, 2011
Overall:17 DP:4
5:17:38
Age: 42
Rank: 74.61%
Dick Collins Firetrails - 50 Miler - Castro Valley, CA
Oct 9, 2010
Overall:112 DP:14
10:04:17
Age: 41
Rank: 80.11%
Stevens Creek Striders Trail Races - 50K - Los Altos Hills, CA
Aug 15, 2010
Overall:30 DP:4
7:00:37
Age: 41
Rank: 82.22%
Headlands Fifty - Marathon - Sausalito, CA
Jul 17, 2010
Overall:25 DP:6
5:21:10
Age: 41
Rank: 77.57%
Diablo Trails Challenge - Spring - Brazen - 50K - Walnut Creek, CA
Mar 20, 2010
Overall:33 DP:7
6:45:59
Age: 41
Rank: 84.06%
Lake Chabot - 17 Miler - Castro Valley, CA
Nov 8, 2009
Overall:15 DP:6
2:49:29
Age: 41
Rank: 80.23%
Quicksilver Endurance Runs - 50K - San Jose, CA
May 9, 2009
Overall:24 DP:5
5:44:11
Age: 40
Rank: 88.85%
PCTR - Diablo Endurance Run 50 Mile and Marathon - 50 Miler - Clayton, CA
Apr 19, 2009
Overall:74 DP:18
14:17:36
Age: 40
Rank: 67.89%
Diablo Trails Challenge - Spring - Brazen - 50K - Walnut Creek, CA
Mar 22, 2009
Overall:20 DP:6
7:12:45
Age: 40
Rank: 84.60%
San Francisco One Day - 24hrs - San Francisco, CA
Oct 25, 2008
Overall:9 DP:2
100.3
Age: 39
Rank: 94.98%
Dick Collins Firetrails - Marathon - Castro Valley, CA
Oct 11, 2008
Overall:28 DP:7
4:39:58
Age: 39
Rank: 81.87%
Redwood Park - 50K - Oakland, CA
Sep 6, 2008
Overall:15 DP:3
6:33:19
Age: 39
Rank: 86.50%
Angel Island - 8K - Tiburon, CA
Jul 5, 2008
Overall:86 DP:48
1:34:33
Age: 39
Rank: 43.20%
Ohlone - 50K - Fremont, CA
May 18, 2008
Overall:78 DP:13
8:09:26
Age: 39
Rank: 67.02%
Miwok 100K - 100K - Stinson Beach, CA
May 3, 2008
Overall:190 DP:53
13:43:23
Age: 39
Rank: 67.51%
American River - 50 Miler - Folsom, CA
Apr 5, 2008
Overall:164 DP:23
9:27:17
Age: 39
Rank: 74.50%
Skyline Ridge - 50K - Palo Alto, CA
Mar 1, 2008
Overall:26 DP:6
5:44:23
Age: 39
Rank: 89.10%
Woodside Trail Run - 50K - Woodside, CA
Feb 2, 2008
Overall:27 DP:4
5:47:20
Age: 39
Rank: 73.68%
Muir Beach - 50K - Muir Beach, CA
Dec 15, 2007
Overall:17 DP:4
6:00:38
Age: 39
Rank: 84.31%
Quad Dipsea - 28.4 Miler - Mill Valley, CA
Nov 24, 2007
Overall:94 DP:21
6:05:19
Age: 39
Rank: 76.55%
Western States - 100 Miler - Olympic Valley, CA
Jun 23, 2007
Overall:232 DP:38
29:17:09
Age: 38
Rank: 62.18%
Ohlone - 50K - Fremont, CA
May 20, 2007
Overall:67 DP:9
6:57:48
Age: 38
Rank: 75.92%
Quicksilver Endurance Runs - 50 Miler - San Jose, CA
May 12, 2007
Overall:45 DP:7
10:27:50
Age: 38
Rank: 84.59%
PCTR - Diablo Endurance Run 50 Mile and Marathon - 37 Miler - Clayton, CA
Apr 29, 2007
Overall:8 DP:2
9:55:00
Age: 38
Rank: 85.55%
Ruth Anderson Memorial Endurance Run - 50K - San Francisco, CA
Mar 31, 2007
Overall:21 DP:4
5:28:00
Age: 38
Rank: 76.99%
Muir Beach - 50K - Muir Beach, CA
Dec 16, 2006
Overall:11 DP:4
6:00:38
Age: 38
Rank: 79.47%
San Francisco One Day - 24hrs - San Francisco, CA
Oct 28, 2006
Overall:6 DP:2
102.7
Age: 37
Rank: 99.04%
Vermont 100 - 100 Miler - West Windsor, VT
Jul 14, 2006
Overall:94 DP:21
26:35:44
Age: 37
Rank: 63.45%
American River - 50 Miler - Folsom, CA
Apr 1, 2006
Overall:107 DP:14
9:10:57
Age: 37
Rank: 82.96%
Dick Collins Firetrails - 50 Miler - Castro Valley, CA
Oct 15, 2005
Overall:38 DP:5
9:17:46
Age: 36
Rank: 87.01%
Psychedelic Climacteric - 50K - Berkeley, CA
Sep 17, 2005
Overall:4 DP:1
6:37:00
Age: 36
Rank: 100.00%
Tamalpa Headlands 50K - 50K - Sausalito, CA
Aug 27, 2005
Overall:85 DP:16
6:11:36
Age: 36
Rank: 73.37%
Skyline 50k Endurance Run - 50K - Castro Valley, CA
Aug 7, 2005
Overall:60 DP:9
5:59:09
Age: 36
Rank: 83.32%
Ohlone - 50K - Fremont, CA
May 22, 2005
Overall:44 DP:8
7:03:35
Age: 36
Rank: 81.21%
Miwok 100K - 100K - Stinson Beach, CA
Apr 30, 2005
Overall:113 DP:30
12:43:29
Age: 36
Rank: 74.68%
American River - 50 Miler - Folsom, CA
Apr 2, 2005
Overall:165 DP:35
9:32:34
Age: 36
Rank: 73.00%
Stevens Creek Striders Trail Races - 50K - Los Altos Hills, CA
Mar 20, 2005
Overall:21 DP:4
6:14:57
Age: 36
Rank: 80.98%
Woodside Trail Run - 50K - Woodside, CA
Feb 5, 2005
Overall:26 DP:3
5:44:07
Age: 36
Rank: 81.35%
Muir Beach - 50K - Muir Beach, CA
Dec 18, 2004
Overall:13 DP:3
6:17:15
Age: 36
Rank: 83.12%
Dick Collins Firetrails - 50 Miler - Castro Valley, CA
Oct 9, 2004
Overall:59 DP:9
9:51:42
Age: 35
Rank: 78.74%
Tamalpa Headlands 50K - 50K - Sausalito, CA
Aug 21, 2004
Overall:53 DP:13
6:16:27
Age: 35
Rank: 80.19%
Quicksilver Endurance Runs - 50K - San Jose, CA
May 8, 2004
Overall:28 DP:8
5:46:15
Age: 35
Rank: 80.12%
Skyline 50k Endurance Run - 50K - Castro Valley, CA
Aug 3, 2003
Overall:60 DP:12
5:29:20
Age: 34
Rank: 79.63%
Bakersfield Track Club Half Marathon / 5k Run - 1/2 Marathon - Bakersfield, CA
Jan 25, 2003
Overall:58 DP:7
1:40:34
Age: 34
Rank: 83.59%
Antelope Island Buffalo Run - 100 Miler - Syracuse, UT - DNF
Mar 29, 2024
Western States - 100 Miler - Olympic Valley, CA - DNF
Jun 29, 2019
Javelina Jundred - 100 Miler - McDowell, AZ - DNF
Oct 26, 2013
Rio Del Lago - 100 Miler - Granite Bay, CA
Sep 10, 2011
Ruck a Chuck 50K - 50K - Foresthill, CA - DNS
Jun 5, 2021
Javelina Jundred - 100 Miler - McDowell, AZ - DNS
Oct 31, 2015
Western States - 100 Miler - Olympic Valley, CA - DNS
Jun 27, 2015
Peterson Ridge Rumble - 40 Miler - Sisters, OR - DNS
Apr 15, 2012
Jennifer O'Connor F41
17 Races
Photos
Rank: 70.81%
Age Rank: 73.55%
History
Orcas Island 50k - 50K - Orcas Island, WA
Feb 3, 2018
Overall:91 DP:30
7:24:32
Age: 34
Rank: 76.63%
Quad Dipsea - 28.4 Miler - Mill Valley, CA
Nov 25, 2017
Overall:126 DP:27
6:46:34
Age: 34
Rank: 81.52%
Orcas Island 50k - 50K - Orcas Island, WA
Feb 4, 2017
Overall:176 DP:53
8:12:56
Age: 33
Rank: 66.89%
North Face Endurance Challenge - San Francisco - 50 Miler - San Francisco, CA
Dec 5, 2015
Overall:220 DP:42
10:24:33
Age: 32
Rank: 69.47%
Way Too Cool - 50K - Cool, CA
Mar 7, 2015
Overall:416 DP:110
5:54:27
Age: 31
Rank: 62.61%
North Face Endurance Challenge - San Francisco - 1/2 Marathon - San Francisco, CA
Dec 6, 2014
Overall:354 DP:94
2:16:06
Age: 31
Rank: 73.18%
North Face Endurance Challenge - San Francisco - 1/2 Marathon - San Francisco, CA
Dec 7, 2013
Overall:269 DP:70
2:16:04
Age: 30
Rank: 68.42%
Dances with Dirt - Hell - 50K - Hell, MI
Sep 21, 2013
Overall:98 DP:29
7:35:44
Age: 32
Rank: 67.32%
Way Too Cool - 50K - Cool, CA
Mar 9, 2013
Overall:461 DP:144
6:03:52
Age: 29
Rank: 67.81%
Woodstock Festival - Marathon - Pinckney, MI
Sep 7, 2012
Overall:90 DP:40
6:23:58
Age: 31
Rank: 56.46%
Coyote Ridge - 10 Miler - Muir Beach, CA
Sep 2, 2012
Overall:33 DP:10
2:12:51
Age: 29
Rank: 82.03%
Steep Ravine Trail Run - 1/2 Marathon - Stinson Beach, CA
Jan 28, 2012
Overall:73 DP:25
2:46:26
Age: 28
Rank: 77.51%
Muir Woods Trail Run - 25K - Stinson Beach, CA
Jul 23, 2011
Overall:61 DP:11
2:59:33
Age: 28
Rank: 70.70%
Lost Sierra Endurance Run - 29K - Graeagle, CA - DNF
Sep 28, 2013
Lithia Loop - Marathon - Ashland, OR - DNF
Nov 3, 2012
Orcas Island 50k - 50K - Orcas Island, WA
Feb 2, 2019
The Canyons Endurance Runs by UTMB - 100K - Auburn, CA - DNS
Apr 29, 2017
Jennifer O'Connor F43
3 Races
Photos
Rank: 34.86%
Age Rank: 0.00%
History
Perfect PR Backyard by the Ode - Last Runner Standing - Clarkston, MI
May 17, 2025
Bear Lake Ultra - 24hrs - Lapeer, MI
Oct 5, 2024
Overall:71 DP:37
31
Age: 43
Rank: 29.41%
Bear Lake Ultra - 24hrs - Lapeer, MI
Oct 7, 2023
Overall:60 DP:27
40.3
Age: 42
Rank: 40.30%
Jennifer O'Connor F46
2 Races
Photos
Rank: 59.03%
Age Rank: 74.55%
History
Nickel n Dime - Half Marathon - Leonard, MI
Jun 11, 2023
Overall:12 DP:7
3:13:02
Age: 42
Rank: 68.97%
Ponderosa State Park Run - 1/2 Marathon - McCall, ID
Sep 12, 2015
Overall:46 DP:25
3:50:03
Age: 36
Rank: 49.09%